DENDREON CORP

CUSIP: 24823Q107 Class: COM

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014
Shares 12,000 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 13,215 Value ($000) $19 Avg Close — Range —
Q2 2014
Shares 22,215 Value ($000) $51,095 Avg Close — Range —
Q1 2014
Shares 22,815 Value ($000) $68 Avg Close — Range —
Q4 2013
Shares 30,815 Value ($000) $92 Avg Close — Range —
Q3 2013
Shares 28,715 Value ($000) $84 Avg Close — Range —
Q2 2013
Shares 15,215 Value ($000) $63 Avg Close — Range —